Grohe Tectron Bau E Infra-Red Electronic WC Flush Plate — 39882000
The Grohe Tectron Bau E 39882000 is an authentic, touchless infrared electronic actuation plate engineered for concealed toilet cisterns. Designed for optimal hygiene in commercial, hospitality, and modern domestic washrooms, it eliminates physical contact by using an intelligent bi-directional infrared sensor to initiate the flush cycle. Finished in durable, mirror-shine Grohe StarLight chrome, this battery-powered unit features an integrated servo motor that directly operates the cistern discharge mechanism, alongside programmable features including pre-flush, automatic hygiene flushing, and cleaning mode.
Identification & Technical Guide:
MPN: 39882000 | EAN: 4005176579899 | Range: Tectron Bau E | Dimensions: 156 mm (W) × 197 mm (H) × 12 mm (D) | Power Source: 6V Lithium Battery (Type CR-P2) | Finish: 000 (StarLight Chrome)
Key Features
- Touchless Sensor Actuation: Bi-directional infrared sensor detects approach and departure for 100% contactless, hygienic flushing.
- Integrated Servo Motor: Electronic lifting device actuates the discharge valve inside the cistern smoothly and quietly.
- Battery Powered (6V CR-P2): External lithium battery unit delivers an expected service life of approximately 7 years (based on 150 flushes/day).
- Multi-Stage Functionality: Supports 7 pre-set programs, including automatic 24h/72h hygiene flush (water stagnation prevention) and a timed cleaning mode.
- Grohe StarLight Chrome: Hard-wearing, scratch-resistant chrome fascia that resists tarnishing and wipes clean with ease.
- Manual Override / Push Button: Includes front manual actuation capability in addition to touchless sensor triggering.
Cistern Compatibility & Installation Requirements
Intended Application: Specifically engineered for Grohe concealed flushing cisterns with GD 2 (6–9 litre) cistern mechanisms, including Grohe Rapid SL and Uniset frames.
Installation Check:
• Measures 156 × 197 mm (standard full-size inspection shaft).
• Suitable for vertical front-wall installation.
• Package includes: Chrome outer fascia with IR sensor window, electronic servo motor unit, battery pack with CR-P2 6V cell, fixing frame, and mounting hardware.
• Note: Not suitable for slim 80 mm cistern frames or compact "Size S" inspection chambers.



